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120534 (1994 RS5)
Classification: Main-belt Asteroid          SPK-ID: 2120534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2119653470708243 4.5774e-08  
a 2.325366312919348 8.3949e-09 au
q 1.832469235334595 1.0589e-07 au
i 1.424458502651533 6.9518e-06 deg
node 245.02314669847 0.00023094 deg
peri 75.78221240830655 0.00023174 deg
M 113.7715596077669 1.8164e-05 deg
tp 2458591.176477738752
(2019-Apr-17.67647774)
6.4269e-05 TDB
period 1295.19599205696
3.55
7.0138e-06
1.92e-08
d
yr
n .2779502115569918 1.5052e-09 deg/d
Q 2.818263390504101 1.0174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      9188 days (25.16 yr)  
   first obs. used      1994-09-12  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:15:02  

Additional Information
 Earth MOID = .820338 au 
 Jupiter MOID = 2.49961 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO502801  

120534 (1994 RS5)          Discovered 1994-Sep-12 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1994 RS5 = 2001 RC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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